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STOC
1996
ACM
13 years 11 months ago
1996
ACM
The frequency moments of a sequence containing mi elements of type i, for 1 i n, are the numbers Fk = n i=1 mk i . We consider the space complexity of randomized algorithms that...
JCO
2010
13 years 5 months ago
2010
Rocchio’s similarity-based relevance feedback algorithm, one of the most important query reformation methods in information retrieval, is essentially an adaptive supervised lear...
IJCAI
2007
13 years 8 months ago
2007
Recommender systems are an emerging technology that helps consumers to find interesting products. A recommender system makes personalized product suggestions by extracting knowle...
KDD
2006
ACM
14 years 7 months ago
2006
ACM
Recommender systems are an emerging technology that helps consumers find interesting products and useful resources. A recommender system makes personalized product suggestions by e...
RANDOM
2001
Springer
13 years 11 months ago
2001
Springer
We consider the problem of determining whether a given function ¢ £ ¤¥ ¦ §¨© ¤¥ ¦ §¨ belongs to a certain class of Boolean functions or whether it is far from the...